In Kind or Stock Donations Fill out this form. Check out our guide to church donation letters that includes 8 templates for you to use.We've also provided some church fundraising letters best practices! All you will need to do is complete the attached "Letter of Authorization - Stock Transfer" form and fax it or mail it to your broker. Donations of cash or check are graciously accepted. To receive credit for cash donations, an envelope with donor name noted is required. In this post, we cover how to write a donation letter and which key components to include. Plus, we'll share a few examples and templates for writing your own. Click here to see if your organization qualifies to complete an online donation request form and raise significant funds for your nonprofit. For assistance please fill out the form.